Question: What is the current population of Rio de Janerio?
Paraphrase: How many people live in Rio de Janerio?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q8678 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1900')) }